Electronic tablet case



FIG. 1 is a front perspective view of an electronic tablet case showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines represent unclaimed environmental subject matter and form no part of the claim. 

CLAIM The ornamental design for an electronic tablet case, as shown and described. 